Hi Marco - we're still working out the final details of the CMS API Zapier integration, so it's not quite ready yet. But we'll be sure to announce them as soon as they're ready to go, and we'll be creating tutorials as needed as well.

You can make your own in the meantime! Select the Webflow form submission as the trigger and the Zapier "Webhooks by Zapier" as the action. From there, you can choose your REST verb (GET or POST or PUT or DELETE), use the appropriate Webflow API endpoint for whatever action you're doing, them map the form fields to the collection item fields. So for example, if you were creating a new collection item using POST, the endpoint would be: https://api.webflow.com/collections/:collectionid/items …